98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
#ifndef _TIME_H
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#define _TIME_H 1
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// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/time.h.html
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#define __need_clock_t
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#define __need_size_t
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#define __need_time_t
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#define __need_clockid_t
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#define __need_timer_t
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#define __need_pid_t
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#include <sys/types.h>
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#define __need_NULL
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#include <stddef.h>
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#include <bits/types/locale_t.h>
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#include <signal.h>
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struct tm
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{
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int tm_sec; /* Seconds [0,60]. */
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int tm_min; /* Minutes [0,59]. */
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int tm_hour; /* Hour [0,23]. */
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int tm_mday; /* Day of month [1,31]. */
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int tm_mon; /* Month of year [0,11]. */
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int tm_year; /* Years since 1900. */
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int tm_wday; /* Day of week [0,6] (Sunday =0). */
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int tm_yday; /* Day of year [0,365]. */
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int tm_isdst; /* Daylight Savings flag. */
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};
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struct timespec
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{
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time_t tv_sec; /* Seconds. */
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long tv_nsec; /* Nanoseconds. */
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};
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struct itimerspec
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{
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struct timespec it_interval; /* Timer period. */
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struct timespec it_value; /* Timer expiration. */
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};
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#define CLOCKS_PER_SEC ((clock_t)1000000)
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#define CLOCK_MONOTONIC 0
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#define CLOCK_PROCESS_CPUTIME_ID 1
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#define CLOCK_REALTIME 2
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#define CLOCK_THREAD_CPUTIME_ID 3
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#define TIMER_ABSTIME 1
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// FIXME
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// #define getdate_err(int)
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char* asctime(const struct tm* timeptr);
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char* asctime_r(const struct tm* __restrict tm, char* __restrict buf);
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clock_t clock(void);
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int clock_getcpuclockid(pid_t pid, clockid_t* clock_id);
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int clock_getres(clockid_t clock_id, struct timespec* res);
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int clock_gettime(clockid_t clock_id, struct timespec* tp);
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int clock_nanosleep(clockid_t clock_id, int flags, const struct timespec* rqtp, struct timespec* rmtp);
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int clock_settime(clockid_t clock_id, const struct timespec* tp);
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char* ctime(const time_t* clock);
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char* ctime_r(const time_t* clock, char* buf);
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double difftime(time_t time1, time_t time0);
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struct tm* getdate(const char* string);
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struct tm* gmtime(const time_t* timer);
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struct tm* gmtime_r(const time_t* __restrict timer, struct tm* __restrict result);
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struct tm* localtime(const time_t* timer);
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struct tm* localtime_r(const time_t* __restrict timer, struct tm* __restrict result);
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time_t mktime(struct tm* timeptr);
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int nanosleep(const struct timespec* rqtp, struct timespec* rmtp);
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size_t strftime(char* __restrict s, size_t maxsize, const char* __restrict format, const struct tm* __restrict timeptr);
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size_t strftime_l(char* __restrict s, size_t maxsize, const char* __restrict format, const struct tm* __restrict timeptr, locale_t locale);
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char* strptime(const char* __restrict buf, const char* __restrict format, struct tm* __restrict tm);
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time_t time(time_t* tloc);
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int timer_create(clockid_t clockid, struct sigevent* __restrict evp, timer_t* __restrict timerid);
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int timer_delete(timer_t timerid);
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int timer_getoverrun(timer_t timerid);
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int timer_gettime(timer_t timerid, struct itimerspec* value);
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int timer_settime(timer_t timerid, int, const struct itimerspec* __restrict value, struct itimerspec* __restrict ovalue);
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void tzset(void);
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extern int daylight;
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extern long timezone;
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extern char* tzname[];
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__END_DECLS
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#endif
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